Better would be "Entertainment Weekly snubs science books in 100-best list."
EW isn't bemoaning anything. The article contains no analysis of the list. The entire article is nothing but the list. EW isn't claiming to have a standing to complain about anything about the list.
The headline at EW is "The New Classics: Books." That isn't making any suggestion at all. It's nothing but a couple of noun phrases.
Maybe the headline should have been "Slashdot article submitter bemoans lack of great science books on Entertainment Weekly's list."